From 0dc0225dfa03a896ed34e0277ed4f8e5e7a453a3 Mon Sep 17 00:00:00 2001
From: Horst Schirmeier <horst.schirmeier@tu-dortmund.de>
Date: Wed, 13 May 2020 17:26:44 +0200
Subject: [PATCH] import-trace: diagnose missing ELF in RandomJumpImporter

Change-Id: Iede6947713f9e857e1d7c96f8d49e155ac4f59e5
---
 tools/import-trace/RandomJumpImporter.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/import-trace/RandomJumpImporter.cc b/tools/import-trace/RandomJumpImporter.cc
index a92af9d9..e799a904 100644
--- a/tools/import-trace/RandomJumpImporter.cc
+++ b/tools/import-trace/RandomJumpImporter.cc
@@ -62,6 +62,10 @@ bool RandomJumpImporter::handle_ip_event(fail::simtime_t curtime, instruction_co
 			return false;
 		}
 
+		if (!m_elf) {
+			LOG << "Please give an ELF binary as parameter (-e/--elf)." << std::endl;
+			return false;
+		}
 #if defined(BUILD_CAPSTONE_DISASSEMBLER)
 		disas.reset(new CapstoneDisassembler(m_elf));